GB1570834A - Quartz crystal tuning fork vibrator - Google Patents
Quartz crystal tuning fork vibrator Download PDFInfo
- Publication number
- GB1570834A GB1570834A GB43718/77A GB4371877A GB1570834A GB 1570834 A GB1570834 A GB 1570834A GB 43718/77 A GB43718/77 A GB 43718/77A GB 4371877 A GB4371877 A GB 4371877A GB 1570834 A GB1570834 A GB 1570834A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrodes
- vibrator
- tine
- electrode portions
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 60
- 239000010453 quartz Substances 0.000 title claims abstract description 49
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 49
- OCDRLZFZBHZTKQ-NMUBGGKPSA-N onetine Chemical compound C[C@@H](O)[C@@]1(O)C[C@@H](C)[C@@](C)(O)C(=O)OC\C2=C\CN(C)CC[C@@H](OC1=O)C2=O OCDRLZFZBHZTKQ-NMUBGGKPSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 230000005684 electric field Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000010355 oscillation Effects 0.000 description 8
- 230000032683 aging Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/21—Crystal tuning forks
- H03H9/215—Crystal tuning forks consisting of quartz
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP51126878A JPS5851687B2 (ja) | 1976-10-22 | 1976-10-22 | 音叉型水晶振動子 |
| JP3142277A JPS53116797A (en) | 1976-10-22 | 1977-03-22 | Tuning fork crystal vibrator |
| US84482777A | 1977-10-25 | 1977-10-25 | |
| US05/856,756 US4178527A (en) | 1976-10-22 | 1977-12-01 | Quartz crystal tuning fork vibrator with unexcited tine centers for reduced flexural amplitudes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1570834A true GB1570834A (en) | 1980-07-09 |
Family
ID=27459433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB43718/77A Expired GB1570834A (en) | 1976-10-22 | 1977-10-20 | Quartz crystal tuning fork vibrator |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4178527A (ja) |
| JP (2) | JPS5851687B2 (ja) |
| CH (1) | CH628203B (ja) |
| DE (1) | DE2746154A1 (ja) |
| FR (1) | FR2368801A1 (ja) |
| GB (1) | GB1570834A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2141286A (en) * | 1983-05-31 | 1984-12-12 | Ohaus Scale Corp | Piezoelectric crystal resonator |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554176A (en) * | 1978-06-27 | 1980-01-12 | Seiko Instr & Electronics Ltd | Crystal vibrator |
| US4320320A (en) * | 1978-12-01 | 1982-03-16 | Kabushiki Kaisha Suwa Seikosha | Coupled mode tuning fork type quartz crystal vibrator |
| JPS5577222A (en) * | 1978-12-06 | 1980-06-10 | Seiko Epson Corp | Tuning-fork type vibrator |
| NL8000297A (nl) * | 1980-01-17 | 1981-08-17 | Philips Nv | Piezoelektrische triller. |
| JPH0222659U (ja) * | 1988-07-28 | 1990-02-15 | ||
| JPH02140454A (ja) * | 1988-11-22 | 1990-05-30 | Kubota Ltd | 内燃機関の排ガス循環装置 |
| JP4715652B2 (ja) * | 2006-06-30 | 2011-07-06 | セイコーエプソン株式会社 | 圧電振動片 |
| US8096264B2 (en) * | 2007-11-30 | 2012-01-17 | Illinois Tool Works Inc. | Repulsion ring |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL62574C (ja) * | 1936-02-21 | |||
| JPS49131088A (ja) * | 1973-04-16 | 1974-12-16 | Suwa Seikosha Kk | |
| JPS539917B2 (ja) * | 1973-05-02 | 1978-04-10 | Suwa Seikosha Kk | |
| JPS5334875B2 (ja) * | 1973-07-10 | 1978-09-22 | ||
| DE2504552A1 (de) * | 1974-07-01 | 1976-01-22 | Citizen Watch Co Ltd | Mikroresonator |
| JPS5323589A (en) * | 1976-08-18 | 1978-03-04 | Seiko Epson Corp | Crystal vibrator |
-
1976
- 1976-10-22 JP JP51126878A patent/JPS5851687B2/ja not_active Expired
-
1977
- 1977-03-22 JP JP3142277A patent/JPS53116797A/ja active Granted
- 1977-10-14 DE DE19772746154 patent/DE2746154A1/de not_active Withdrawn
- 1977-10-19 FR FR7731501A patent/FR2368801A1/fr active Granted
- 1977-10-20 GB GB43718/77A patent/GB1570834A/en not_active Expired
- 1977-10-21 CH CH1287977A patent/CH628203B/fr unknown
- 1977-12-01 US US05/856,756 patent/US4178527A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2141286A (en) * | 1983-05-31 | 1984-12-12 | Ohaus Scale Corp | Piezoelectric crystal resonator |
| US4531073A (en) * | 1983-05-31 | 1985-07-23 | Ohaus Scale Corporation | Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2368801A1 (fr) | 1978-05-19 |
| JPS5851687B2 (ja) | 1983-11-17 |
| US4178527A (en) | 1979-12-11 |
| CH628203B (fr) | |
| FR2368801B1 (ja) | 1982-06-04 |
| CH628203GA3 (ja) | 1982-02-26 |
| JPS53116797A (en) | 1978-10-12 |
| JPS5352088A (en) | 1978-05-12 |
| JPS6117171B2 (ja) | 1986-05-06 |
| DE2746154A1 (de) | 1978-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4039969A (en) | Quartz thermometer | |
| US3520195A (en) | Solid state angular velocity sensing device | |
| US4178566A (en) | Quartz crystal tuning fork vibrator for a crystal oscillator | |
| US4350918A (en) | Contour vibration mode piezoelectric resonator | |
| US4469979A (en) | Microresonator of double-ended tuning fork configuration | |
| GB1460640A (en) | Quartz cr | |
| US2838696A (en) | Torsional transducers of ethylene diamine tartrate and dipotassium tartrate | |
| GB1592010A (en) | Contour vibrator | |
| US4401956A (en) | Electronically variable time delay in piezoelectric media | |
| GB1570834A (en) | Quartz crystal tuning fork vibrator | |
| GB1583843A (en) | Piezoelectric microresonators | |
| JPH0520693B2 (ja) | ||
| US3437851A (en) | Piezoelectric transducer | |
| JPH06112760A (ja) | 捩り水晶振動子 | |
| KR20020038462A (ko) | 라메 모드 수정 진동자 | |
| US3004176A (en) | Electromechanical transducers | |
| US4349763A (en) | Tuning fork type quartz resonator | |
| GB2047954A (en) | Tuning fork type piezo-electric vibrator | |
| US2173589A (en) | Piezoelectric apparatus | |
| US4112323A (en) | Circular flexural mode piezoelectric vibrator with integral support arms | |
| US5455476A (en) | Vibrating gyroscope | |
| US4857792A (en) | Circular direction vibrator | |
| US1869556A (en) | Method and means for vibrating crystals | |
| GB1599789A (en) | Thickness-width shear quartz crystal vibrator | |
| JPS6365243B2 (ja) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |